改革（する）d bad boy golfer Dustin Johnson celebrates tournament 勝利，勝つ at 18th 穴を開ける with fianc?e Paulina Gretzky and thanked his newborn baby for 'changing his 視野'

• e-mail

After a six-month hiatus from ゴルフ over 申し立てられた／疑わしい コカイン and alcohol 乱用, Dustin Johnson appears to be 支援する on form.

On Sunday the 30-year-old （人命などを）奪う，主張するd victory at the エリート World ゴルフ 選手権s-Cadillac 選手権s in Miami, telling reporters that fatherhood was behind his 改善するd 焦点（を合わせる）.

に引き続いて his 勝利，勝つ, Johnson was 迎える／歓迎するd at the 18th 穴を開ける on the Trump 国家の Doral course by his model?fianc?e Paulina Gretzky - daughter of former NHL 広大な／多数の／重要な Wayne - and their son Tatum, who was born in January.

The new parents 株d a 熱烈な kiss in 前線 of?cameras, while cradling their newborn between them. Gretzky 述べるd her husband-to-be as the 'best dad' and 'best friend' she could ever wish for.

Scroll 負かす／撃墜する for ビデオ?

熱烈な embrace: After （人命などを）奪う，主張するing victory at the エリート World ゴルフ 選手権s-Cadillac 選手権s in Miami on Sunday, Dustin Johnson was 迎える／歓迎するd at the 18th 穴を開ける by his family

Doting dad: He was overjoyed to see his model fianc?e Paulina Gretzky - daughter of former NHL 広大な／多数の／重要な Wayne - and their son Tatum, who was born in January

Perfect match: The new parents 株d a 熱烈な kiss in 前線 of cameras, while cradling their newborn between them

She continued to ABC News: 'He's been so supportive with me and we're just there for each other. I couldn't be happier for him.'

Talking about how fatherhood had changed his life for the better, Johnson 追加するd: 'It's hard to 述べる, but just from the first day he's born, your 視野 on life 完全に changes.

'Things that were important aren't important anymore.

'It 肉親，親類d of makes life a lot easier I think, just because there's just one thing that's 肉親，親類d of all you think about. It definitely 簡単にするs stuff.'

When Johnson 発表するd his 決定／判定勝ち（する） to step away from ゴルフ last July 予定 to 'personal challenges', 噂するs about his lifestyle 渦巻くd, 含むing the suggestion that he may have been 一時停止するd by the PGA 小旅行する.?

Indeed, ゴルフ.com 報告（する）／憶測d that Johnson had failed three 麻薬 実験（する）s: one for マリファナ in 2009 and two for コカイン, in 2012 and 2014.??

Johnson celebrates with Donald Trump as he 持つ／拘留するs the 遺伝子 Sarazen Cup after winning the WGC-Cadillac 選手権 WGC at Trump 国家の in Doral

Career success: Johnson turned professional as a golfer in late 2007 in his 早期に twenties?

However, the 小旅行する - which had 最初 said it did not comment on 噂するs or 憶測 - 解放（する）d a 声明 説 Johnson had taken a voluntary leave of absence and had not been 一時停止するd.

And in a news 会議／協議会 on Sunday when if he had ever failed a 小旅行する 麻薬s 実験（する）, Johnson replied: 'No. Thanks'.

In a candid interview with Sports Illustrated this January, Johnson 明らかにする／漏らすd that alcohol was his real 副／悪徳行為.

He said he would 過度に drink and party to relieve 強調する／ストレス, with his tipple of choice 存在 Grey G oose, soda and lime.

In a 企て，努力，提案 to get clean, Johnson said he took time out from sport and concentrated on home life.

Bundle of joy: Johnson's son Tatum Gretzky Johnson was born on January 19

Changed man: The golfer says fatherhood has helped him to put his bad boy party days behind him ?

Love birds: Johnson 提案するd to Gretzky in August 2013 - as of now, there are no 報告（する）／憶測s of where and when a wedding will take place.

Commenting on his time out, he said:?'I got to spend a lot of time with Paulina and help her as much as I could through her pregnancy, and then the birth of our son.

'I really enjoyed 存在 able to be home and not having to leave or do anything.

'I was in the gym every 選び出す／独身 day, every morning, and then spend the 残り／休憩（する） of the time either I would go practice a little bit or just hanging out with Paulina.'

Johnson returned to the green in Febuary at the 農業者s 保険 Open in Torrey Pines. As he won big on Sunday night, the two most important people in Johnson's life were waiting for him.

He 結論するd: 'Paulina and Tatum were waiting for me when I got done. That was the best part of the day for sur e.'

'My game is in good form. I feel really 確信して in my ゴルフ swing. I need to do some work with the putter and short game, 特に 主要な into Augusta.'?

Johnson 提案するd to Gretzky in August 2013.?

As of now, there are no 報告（する）／憶測s of where and when a wedding will take place.?